IridexIRIX
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 27 institutions reported holding Iridex Corp. (IRIX) in their 13F filings, down 1 from Q3 2024. 1 opened new positions and 2 sold out. The largest holders were Paragon Associates & Paragon Associates II Joint Venture ($1.7M), Vanguard Group Inc. ($943K) and AMH Equity Ltd ($842K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Iridex Corp.
- CUSIP
- 462684101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $31K |
| Exits | 2 | $4K |
All 13F filers, Q3 2024 → Q4 2024: 31,328 shares bought and 132,198 shares sold, net −100,870 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 27 holders
| Paragon Associates & Paragon Associates II Joint Venture | 3.89% | No change | 1,000,000 | $1.7M |
| Vanguard Group Inc. | 0.00% | No change | 561,096 | $943K |
| AMH Equity Ltd | 0.86% | No change | 501,121 | $842K |
| Renaissance Technologies | 0.00% | Reduce -4.1% | 381,160 | $640K |
| Geode Capital Management, LLC | 0.00% | No change | 131,172 | $220K |
| ARS Investment Partners, LLC | 0.02% | Reduce -3.1% | 110,060 | $185K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -9.1% | 70,000 | $118K |
| Citadel Advisors | 0.00% | Add +34.6% | 67,653 | $114K |
| Apexium Financial, LP | 0.01% | No change | 65,695 | $110K |
| BlackRock, Inc. | 0.00% | Add +0.4% | 57,364 | $96K |
| Perkins Capital Management Inc. | 0.07% | Reduce -2.6% | 45,300 | $76K |
| State Street Corp. | 0.00% | No change | 44,718 | $75K |
| Long Focus Capital Management, LLC | 0.00% | Reduce -61.8% | 38,173 | $64K |
| Bank of New York Mellon Corp | 0.00% | No change | 31,540 | $53K |
| Susquehanna International Group, LLP | 0.00% | Reduce -52.8% | 30,869 | $52K |
| Northern Trust Corp. | 0.00% | No change | 27,191 | $46K |
| Dimensional Fund Advisors LP | 0.00% | No change | 24,438 | $41K |
| Truist Financial Corp. | 0.00% | New | 12,979 | $31K |
| UBS Group AG | 0.00% | Reduce -22.6% | 12,309 | $21K |
| HighTower Advisors, LLC | 0.00% | Add +0.6% | 10,060 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +27.0% | 3,202 | $5K |
| Group One Trading LLC | 0.00% | Reduce -38.8% | 1,100 | $2K |
| Venturi Wealth Management, LLC | 0.00% | No change | 750 | $1K |
| West Paces Advisors Inc. | 0.00% | No change | 135 | $227 |
| Bank of America Corp. | 0.00% | Reduce -18.9% | 103 | $173 |
| JPMorgan Chase & Co. | 0.00% | Reduce -6.3% | 30 | $50 |
| Simplex Trading, LLC | 0.00% | Reduce -76.7% | 505 | $0 |
"% of holder's portfolio" is IRIX's weight in each manager's 13F, not the share of Iridex Corp. the manager owns.